Mauritius
http://globalarbitrationreview.com/article/1034835/astro-threatens-claims-over-indian-prosecution (requires subscription)
http://www.ibtimes.co.in/2g-scam-astro-sends-notice-dispute-over-indian-prosecution-654313#kAf7vbAXG5SUUVKz.97
http://economictimes.indiatimes.com/industry/media/entertainment/media/mauritius-firm-serves-arbitration-notice-on-sun-tv-case/articleshow/51295644.cms
http://www.iareporter.com/articles/india-bit-claims-update-new-tribunals-in-place-for-a-pair-of-arbitrations/ (requires subscription)
http://www.cecilabraham.com/sunil-abraham.php
https://www.iareporter.com/articles/india-round-up-bit-claims-withdrawn-on-cusp-of-hearings-another-dispute-is-formally-notified-and-japanese-investor-reportedly-clears-jurisdictional-hurdles/ (requires subscription)
https://globalarbitrationreview.com/article/1194127/treaty-claims-against-india-withdrawn-ahead-of-hearing (requires subscription)